Chair foot



FIG. 1 is a top perspective view of a chair foot;

FIG. 2 is a top plan view of the chair foot shown in FIG. 1 ;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; the rear elevational view being a mirror image thereof, therefore not shown;

FIG. 5 is a right-side elevational view thereof; the left -side elevational view being a mirror image thereof, therefore not shown; and,

FIG. 6 is a bottom perspective view thereof.

The broken lines in FIG. 6 are for the purposes of illustrating environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a chair foot, as shown and described. 